122567077 has 2 divisors, whose sum is σ = 122567078. Its totient is φ = 122567076.

The previous prime is 122567063. The next prime is 122567141. The reversal of 122567077 is 770765221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122567041 + 36 = 11071^2 + 6^2 .

It is a cyclic number.

It is not a de Polignac number, because 122567077 - 2⁷ = 122566949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122567047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61283538 + 61283539.

It is an arithmetic number, because the mean of its divisors is an integer number (61283539).

Almost surely, 2^122567077 is an apocalyptic number.

It is an amenable number.

122567077 is a deficient number, since it is larger than the sum of its proper divisors (1).

122567077 is an equidigital number, since it uses as much as digits as its factorization.

122567077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41160, while the sum is 37.

The square root of 122567077 is about 11071.0016258693. The cubic root of 122567077 is about 496.7348263638.

The spelling of 122567077 in words is "one hundred twenty-two million, five hundred sixty-seven thousand, seventy-seven".